STATE OF WISCONSIN INVESTMENT BOARD
Position in ATNI — ATN International, Inc.
CIK 854157
MADISON, WI
Position in ATNI
as of Mar 31, 2026
· filed May 15, 2026
Position Value
$556,567
+$235,087 QoQ
Shares Held
20,447
+45.0% QoQ
Ownership
0.133%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2020
14 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in ATNI Over Time
Shares Held
Position Value (USD)
Position in Telecom Services
Communication Services · as of Mar 31, 2026STATE OF WISCONSIN INVESTMENT BOARD holds $413,602,943 across 25 Telecom Services names. ATNI ranks #21 (0.1% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | T |
At&T Inc.
|
3,968,995 | $115,061,165 | |
| 2 | VZ |
Verizon Communications Inc
|
2,257,928 | $113,347,985 | |
| 3 | TMUS |
T-Mobile US, Inc.
|
274,520 | $57,657,435 | |
| 4 | CMCSA |
Comcast Corp
|
1,963,927 | $56,384,344 | |
| 5 | LILA |
Liberty Latin America Ltd.
|
1,560,065 | $13,479,041 | |
| 6 | LBRDA |
Liberty Broadband Corp
|
231,627 | $11,632,307 | |
| 7 | ECHO |
EchoStar CORP
|
92,594 | $10,839,979 | |
| 8 | CHTR |
Charter Communications, Inc. /Mo/
|
46,179 | $9,969,122 |
All Filings in ATNI
Export CSV
14 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $556,567 | 20,447 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $321,480 | 14,100 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $206,586 | 13,800 | Shares | Sole | 2025-11-14 | |
| 2025-06-30 | $367,250 | 22,600 | Shares | Sole | 2025-08-14 | |
| 2025-03-31 | $434,024 | 21,370 | Shares | Sole | 2025-05-15 | |
| 2024-12-31 | $431,815 | 25,688 | Shares | Sole | 2025-02-14 | |
| 2024-09-30 | $1,024,789 | 31,688 | Shares | Sole | 2024-11-14 | |
| 2024-06-30 | $627,456 | 27,520 | Shares | Sole | 2024-08-14 | |
| 2022-12-31 | $216,355 | 4,775 | Shares | Sole | 2023-02-14 | |
| 2022-09-30 | $445,522 | 11,551 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $866,474 | 18,471 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $418,740 | 10,500 | Shares | Sole | 2022-05-13 | |
| 2020-12-31 | $250,560 | 6,000 | Shares | Sole | 2021-02-03 | |
| 2020-09-30 | $290,812 | 5,800 | Shares | Sole | 2020-11-16 | |
| No filing history on record for this holder in this stock. | ||||||